| General Information | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Lansing |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 01:02 |
| Prefix | County | Primary City |
|---|---|---|
| 517-200 | Hillsdale | Litchfield |
| 517-202 | Ingham | Lansing |
| 517-203 | Ingham | Lansing |
| 517-204 | Ingham | Lansing |
| 517-205 | Jackson | Jackson |
| 517-206 | Jackson | Jackson |
| 517-207 | Lenawee | Adrian |
| 517-208 | Lenawee | Britton |
| 517-209 | Ingham | Lansing |
| 517-212 | Hillsdale | Hillsdale |
| 517-213 | Eaton | Charlotte |
| 517-214 | Ingham | Lansing |
| 517-215 | Lenawee | Adrian |
| 517-217 | Lenawee | Clinton |
| 517-218 | Ingham | Lansing |
| 517-219 | Livingston | Fowlerville |
| 517-222 | Ingham | Dansville |
| 517-223 | Livingston | Fowlerville |
| 517-224 | Eaton | Potterville |
| 517-226 | Ingham | Lansing |
| 517-227 | Branch | Coldwater |
| 517-228 | Ingham | Lansing |
| 517-229 | Ingham | Lansing |
| 517-230 | Ingham | Lansing |
| 517-231 | Eaton | Charlotte |
| 517-232 | Ingham | Lansing |
| 517-233 | Eaton | Eaton Rapids |
| 517-235 | Ingham | Lansing |
| 517-238 | Branch | Montgomery |
| 517-239 | Clinton | Lansing |
| 517-240 | Jackson | Jackson |
| 517-241 | Ingham | Lansing |
| 517-242 | Ingham | Lansing |
| 517-243 | Ingham | Lansing |
| 517-244 | Ingham | Mason |
| 517-245 | - | - |
| 517-250 | Jackson | Jackson |
| 517-251 | Ingham | Lansing |
| 517-252 | Lenawee | Addison |
| 517-253 | Ingham | Lansing |
| 517-254 | Hillsdale | Osseo |
| 517-255 | Ingham | Lansing |
| 517-256 | Ingham | Lansing |
| 517-258 | Livingston | Howell |
| 517-259 | Ingham | Lansing |
| 517-260 | Lenawee | Adrian |
| 517-262 | Jackson | Jackson |
| 517-263 | Lenawee | Adrian |
| 517-264 | Lenawee | Adrian |
| 517-265 | Lenawee | Adrian |